CCircles, Triangles and SquaresCircles, Triangles and Squaresde Tana HobanEdiciones (1)Circles, Triangles and Squares (1974)Macmillan/ McGraw-Hill · ISBN 9780021790487Más obras de Tana HobanHello, babyCCount and SeeCount and SeeWWhere Is It?Where Is It?
